| 000 | 00523cam a2200193 4500 | ||
|---|---|---|---|
| 001 | B2512 | ||
| 008 | 090401t1989 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u50443 | ||
| 041 | _aeng | ||
| 050 | _a693.5 | ||
| 100 | _aCollins, R. J. | ||
| 245 | _aPorous aggregates in concrete : sandstones from N.W. England | ||
| 260 |
_aGarston,Watford _bBuilding Research Establishment _c1989 |
||
| 300 | _a(4)p. : ill. ; 30cm. | ||
| 350 | _a0 | ||
| 490 |
_aBRE Information Paper _v16/89 |
||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c92709 _d92709 |
||